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CVE-2020-9085

There is a NULL pointer dereference vulnerability in some Huawei products. An attacker may send specially crafted POST messages to the affected products. Due to insufficient validation of some parameter in the message, successful exploit may cause some process abnormal. (Vulnerability ID: HWPSIRT-2017-10105) This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2020-9085.
5.3
CVSS
2.9
ShadowTrackr
NO
CISA KEV
-
NCSC.nl
CVSS v4.0 Metrics
Exploitability
Attack VectorNetwork
ComplexityLow
RequirementsPresent
PrivilegesNone
User InteractionNone
Threat
Exploit MaturityPoC
Vulnerable System
ConfidentialityNone
IntegrityNone
AvailabilityLow
Subsequent System
ConfidentialityNone
IntegrityNone
AvailabilityNone
Supplemental
SafetyNegligible
AutomatableYes
RecoveryAutomatic
Value DensityConcentrated
UrgencyMedium
Patch StatusUnavailable

Change Log
DateSourceChangesScore
2026-07-21PoCE: U→P1.7 → 2.9
2026-07-21cve.orginitial, patch: Unavailable1.7
References: CVE.org · NVD · PoC

Affected Software
VendorProductVersion
huaweib612_firmwareb612s-25dtcpu-v100r001b192d03sp00c234
huaweib612_firmwareb612s-25dtcpu-v100r001b192d03sp00c287
huaweib612_firmwareb612s-25dtcpu-v100r001b192d05sp00c00
HuaweiHUAWEI 4G Router B612B612s-25dTCPU-V100R001B192D03SP00C234
HuaweiHUAWEI 4G Router B612B612s-25dTCPU-V100R001B192D03SP00C287
HuaweiHUAWEI 4G Router B612B612s-25dTCPU-V100R001B192D05SP00C00
Published: 2024-12-27